What is CVE-2018-16656?

CVE-2018-16656 is a high-severity vulnerability in Kyocera Taskalfa 4002i, classified under Information Disclosure. CVSS score: 7.5/10. Published 2019-05-14.

How severe is CVE-2018-16656?

High severity. CVSS v3 base score is 7.5 out of 10.

Information disclosure in Kyocera Taskalfa 4002i

CVE-2018-16656

DoBox_CstmBox_Info.model.htm on Kyocera TASKalfa 4002i and 6002i devices allows remote attackers to read the documents of arbitrary users via a modified HTTP request.

Vulnerability class: Information Disclosure

Published 2019-05-14 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.022 (81.6th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 82nd percentile — 81.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.022 · newest: 0.022 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

mars-cheng.github.io/blog/2019/CVE-2018-16656 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2018-16656?: CVE-2018-16656 is a high-severity vulnerability in Kyocera Taskalfa 4002i, classified under Information Disclosure. CVSS score: 7.5/10. Published 2019-05-14.
How severe is CVE-2018-16656?: High severity. CVSS v3 base score is 7.5 out of 10.